Find m21.

A. 57

B. 93

C. 132

D. 123

The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards

If the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).